Jeff has been an avid runner since his first 5k in high school. Over the past 40 years, he has run 20 marathons and 19 half marathons. A five-time Boston qualifier and finisher, he earned his final World Marathon Majors star in Tokyo in 2023. Jeff works with strategic and financial planning and partner development for DM, working closely with Mark to expand the number and quality of future race experiences to be offered.